| /* |
| * Copyright 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "hci_socket_device.h" |
| |
| #include <fcntl.h> |
| #include <netinet/in.h> |
| #include <sys/socket.h> |
| |
| #include "model/setup/device_boutique.h" |
| #include "os/log.h" |
| |
| using std::vector; |
| |
| namespace test_vendor_lib { |
| |
| HciSocketDevice::HciSocketDevice(int file_descriptor) : socket_file_descriptor_(file_descriptor) { |
| advertising_interval_ms_ = std::chrono::milliseconds(1000); |
| |
| page_scan_delay_ms_ = std::chrono::milliseconds(600); |
| |
| properties_.SetPageScanRepetitionMode(0); |
| properties_.SetClassOfDevice(0x600420); |
| properties_.SetExtendedInquiryData({ |
| 16, // length |
| 9, // Type: Device Name |
| 'g', |
| 'D', |
| 'e', |
| 'v', |
| 'i', |
| 'c', |
| 'e', |
| '-', |
| 'h', |
| 'c', |
| 'i', |
| '_', |
| 'n', |
| 'e', |
| 't', |
| }); |
| properties_.SetName({ |
| 'g', |
| 'D', |
| 'e', |
| 'v', |
| 'i', |
| 'c', |
| 'e', |
| '-', |
| 'H', |
| 'C', |
| 'I', |
| '_', |
| 'N', |
| 'e', |
| 't', |
| }); |
| |
| h4_ = hci::H4Packetizer( |
| socket_file_descriptor_, |
| [this](const std::vector<uint8_t>& raw_command) { |
| std::shared_ptr<std::vector<uint8_t>> packet_copy = std::make_shared<std::vector<uint8_t>>(raw_command); |
| HandleCommand(packet_copy); |
| }, |
| [](const std::vector<uint8_t>&) { LOG_ALWAYS_FATAL("Unexpected Event in HciSocketDevice!"); }, |
| [this](const std::vector<uint8_t>& raw_acl) { |
| std::shared_ptr<std::vector<uint8_t>> packet_copy = std::make_shared<std::vector<uint8_t>>(raw_acl); |
| HandleAcl(packet_copy); |
| }, |
| [this](const std::vector<uint8_t>& raw_sco) { |
| std::shared_ptr<std::vector<uint8_t>> packet_copy = std::make_shared<std::vector<uint8_t>>(raw_sco); |
| HandleSco(packet_copy); |
| }, |
| [this]() { |
| LOG_INFO("HCI socket device disconnected"); |
| close_callback_(); |
| }); |
| |
| RegisterEventChannel( |
| [this](std::shared_ptr<std::vector<uint8_t>> packet) { SendHci(hci::PacketType::EVENT, packet); }); |
| RegisterAclChannel([this](std::shared_ptr<std::vector<uint8_t>> packet) { SendHci(hci::PacketType::ACL, packet); }); |
| RegisterScoChannel([this](std::shared_ptr<std::vector<uint8_t>> packet) { SendHci(hci::PacketType::SCO, packet); }); |
| } |
| |
| void HciSocketDevice::TimerTick() { |
| h4_.OnDataReady(socket_file_descriptor_); |
| DualModeController::TimerTick(); |
| } |
| |
| void HciSocketDevice::SendHci(hci::PacketType packet_type, const std::shared_ptr<std::vector<uint8_t>> packet) { |
| if (socket_file_descriptor_ == -1) { |
| LOG_INFO("socket_file_descriptor == -1"); |
| return; |
| } |
| uint8_t type = static_cast<uint8_t>(packet_type); |
| int bytes_written; |
| bytes_written = write(socket_file_descriptor_, &type, sizeof(type)); |
| if (bytes_written != sizeof(type)) { |
| LOG_WARN("bytes_written %d != sizeof(type)", bytes_written); |
| } |
| bytes_written = write(socket_file_descriptor_, packet->data(), packet->size()); |
| if (static_cast<size_t>(bytes_written) != packet->size()) { |
| LOG_WARN("bytes_written %d != packet->size", bytes_written); |
| } |
| } |
| |
| void HciSocketDevice::RegisterCloseCallback(std::function<void()> close_callback) { |
| close_callback_ = close_callback; |
| } |
| |
| } // namespace test_vendor_lib |